Find an organization's NPI
10 active organization NPIs are registered under names beginning "Psi Services III". Each location can bill under its own NPI, so add the city to find the one you need.
1 to 10 of 10, exact name first
- Psi Services III, INC1093929747
Clinic/Center · Washington, DC · issued May 10, 2007
- Psi Services III, INC1083828735
Clinic/Center · Washington, DC · issued May 10, 2007
- Psi Services III, INC1508070251
Developmental Disabilities Clinic/Center · Washington, DC · issued May 10, 2007
- Psi Services III, INC1366653487
Clinic/Center · Washington, DC · issued May 24, 2007
- Psi Services III, INC1720271836
Mental Health Clinic/Center (Including Community Mental Health Center) · Washington, DC · issued Aug 22, 2007
- Psi Services III, INC1942578133
Adult Mental Health Clinic/Center · Washington, DC · issued Dec 2, 2011
- Psi Services III, INC1114399862
Adult Day Care Clinic/Center · Washington, DC · issued Oct 21, 2015
- Psi Services III, INC1285305292
Substance Use Disorder Rehabilitation Clinic/Center · Washington, DC · issued Sep 21, 2021
- Psi Services III, INC1720979180
Mental Health Clinic/Center (Including Community Mental Health Center) · Washington, DC · issued Jul 14, 2025
- Psi Services III, INC1578613634
Mental Health Clinic/Center (Including Community Mental Health Center) · Hyattsville, MD · issued Jan 11, 2007
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.